Vulnerability Description
The Click to Chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-no_number’ parameter in all versions up to, and including, 4.22 to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/click-to-chat-for-whatsapp/tags/4.22/
- https://plugins.trac.wordpress.org/browser/click-to-chat-for-whatsapp/tags/4.22/
- https://plugins.trac.wordpress.org/changeset/3309693/
- https://wordpress.org/plugins/click-to-chat-for-whatsapp/#developers
- https://www.wordfence.com/threat-intel/vulnerabilities/id/83695ac4-a08b-4c25-ac3
FAQ
What is CVE-2025-5336?
CVE-2025-5336 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Click to Chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-no_number’ parameter in all versions up to, and including, 4.22 to insufficient input sanitization and...
How severe is CVE-2025-5336?
CVE-2025-5336 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-5336?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.